The CU4S0701AT-2595-00 from TDK is a RF & Microwave Isolator with Frequency 2.57 to 2.62 GHz, Bandwidth 50 MHz, Average Power Forward 10 W, Average Power Reverse 2 W, Insertion Loss 0.8 dB. Tags: Surface Mount, Surface Mount Isolator. More details for CU4S0701AT-2595-00 can be seen below.